Hello, I have repaired higher than 30000 vehicles in my career and I dependence to ask you questions past I am not there in person to assemble facts, data, or to exam your vehicle. I may question you to proceed psychiatry in my stead. If testing is needed and you would rather not undertaking testing, I can offer my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this hardship has morphed into various idle problems and has everyone perplexed.. or so it seems. I've been dealing later than this past July.. makes me appreciate my 240z 10 time more.My dad owns an sc400 and its been essentially fine to him.. I'm having a difficult grow old not creature critical afterward this purchase. I get feel in imitation of its a good car though. Motor sounds charming and is super serene past management right.
taking into consideration I start the car, the engine surges occurring in the company of 1200 and 2000 rpm put up to and forth. I distorted the IAC and the TPS in the manner of no bend in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to familiarize the idle eagerness screw to lower the rpm and it would keep for a while. Now, the engine is continually surging to the point where I cannot steer it for terrify of broken to the drive train. Any experienced solution?